Question 1 of 24
Hints left: 3
Q1
What is the variety of organisms con- sidered at all levels from populations to ecosystems?
Q2
Animals are divided into the groups:
Q3
Structures that are inherited from a common ancestor are homologous.
Q4
Taxonomy hierarchical classification consist of how many taxon?
Q5
A botanist discovers a new plant in the jungle. Which of thefollowineg ob- servations of the plant’s characteris- ticswouldbeusefulindetderminingits identity with a dichotomous key?
Q6
AlllifeonEarthcanbeclassifiedinto one of how many kingdoms?
Q7
Which of the following is a support- ingfactthathumansandchimpanzees have a common ancestor?
Q8
Someorganismsthatshareacommonr ancestor have features that have differ- e ent functions, but similar structures. These are known as
Q10
Nuclear membrane is absent in
Q11
Kingdom Monera has eukaryotic cell type
Q12
What kingdom is mostly unicellular and has the most diversity?
Q13
Which leaf is shown in the drawing?
Q14
Scientists can determine relatedness among organisms by comparing par- tial amino acid sequences. The ta- ble shows four partial amino acid se- quences from four organisms.Which organism is the LEAST related to the other three organisms?
Q15
Withinthe3domainsare6kingdoms: , , , , ,and
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C
Q16
Which organisational tool allows you togroupandidentifyorganismsbased on similar traits?
Q17
The method of grouping organisms into categories that represent lines of evolutionary descent is called
Q18
The illustration above depicts an ex- perimentconductedbyscientistsStan- ley Miller and Harold Urey. What were the electrical sparks supposed to mimick?
Q19
Which organism in the table is least closely related to the chimpanzee?
Q20
In the levels of classification, what comes after phylum?
Q21
A place where an organism lives.
Q22
The illustration above depicts an ex- perimentconductedbyscientistsStan- ley Miller and Harold Urey. What was the product of the experiment?
Q23
Into which Kingdom would you put this organism?
Q24
In a cladogram, a ___ is the point where branches originate represent a common ancestor.